1.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.
2.Comparison of accuracy of intraocular lens calculation formulas in cataract eyes with prior radial keratotomy and axial length longer than 28mm
Ting-Ting TANG ; Meng LI ; Jing-Shang ZHANG ; Xiu-Hua WAN
International Eye Science 2023;23(9):1568-1572
AIM: To compare the accuracy of different intraocular lens(IOL)calculation formulas in cataract patients with axial length longer than 28mm and a history of radial keratotomy(RK).METHODS: Retrospective study. The medical records of 19 cataract patients(29 eyes)after RK and with axial length longer than 28mm who underwent cataract surgery from January 2011 to July 2020 in Beijing Tongren Hospital were analyzed. The absolute error(AE)of the difference among three different formulas was calculated. AE refers to the absolute value between the actual spherical equivalent after cataract surgery and the spherical equivalent predicted by the IOL formula. The AE values of the three formulas and the percentages of eyes with AE≤0.5, 0.75, 1.0, and 2.0D were calculated and compared.RESULTS: The AE values of the three formulas were significantly different(χ2=8.759, P=0.013). The Barrett True-K formula had the smallest median AE, which was only 0.62(0.20, 1.15)D, followed by the Haigis formula 0.76(0.34, 1.26)D, and the Holladay 1(D-K)formula had the largest 1.01(0.49, 1.62)D. The percentages of affected eyes with AE ≤0.5, 0.75, 1.0, and 2.0D for the Barrett True-K formula were 48%, 59%, 69%, and 93%, which were equal to or higher than the other two formulas.CONCLUSION: The Barrett True-K formula is more recommended among the three formulas for cataract patients after RK and with axial length longer than 28 mm.
3.Therapeutic Effect of Modified Yinchenhao Tang on Cholestatic Liver Disease in Rats
Wan-hua LI ; Gui-xian ZHANG ; Wei NIE ; Hong-sheng SHEN ; Da-wei LIU ; Xiu-mei ZHAO ; Yi ZHANG ; Dong-hua LI ; Hong-bin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(4):29-34
Objective::To investigate the protective effect of modified Yinchenhao Tang on
4.An investigation of severe neonatal hyperbilirubinemia in 13 hospitals of Jiangsu Province, China.
Qian-Qian LI ; Xiao-Yue DONG ; Yu QIAO ; Yu-Jie YIN ; Yan GAO ; Jin-Jun ZHOU ; Li YANG ; Rong-Ping ZHU ; Fu-Dong WANG ; Jun WAN ; Yan XU ; Zhao-Jun PAN ; Wei-Yuan WANG ; Jun-Mei YAN ; Shu-Ping HAN ; Hong-Yan LU ; Yu-Hua HU ; Shuang-Shuang LI ; Jin-Xiu WANG ; Ming-Fu WU ; Jun WANG ; Xiao-Yi DENG ; Zhang-Bin YU
Chinese Journal of Contemporary Pediatrics 2020;22(7):690-695
OBJECTIVE:
To investigate the incidence of severe neonatal hyperbilirubinemia and the management on the treatment and follow-up of this disease in Jiangsu Province, China.
METHODS:
The neonates with severe hyperbilirubinemia who were admitted to 13 hospitals in Jiangsu Province from January to December, 2018, were enrolled as subjects. A retrospective analysis was performed on their mediacal data and follow-up data.
RESULTS:
In 2018, 740 neonates with severe hyperbilirubinemia were reported from the 13 hospitals in Jiangsu Province, accounting for 2.70% (740/27 386) of the total number of neonates admitted to the department of neonatology. Among these neonates, 620 (83.8%) had severe hyperbilirubinemia, 106 (14.3%) had extremely severe hyperbilirubinemia, and 14 (1.9%) had hazardous hyperbilirubinemia. Four neonates (0.5%) were diagnosed with acute bilirubin encephalopathy. A total of 484 neonates (65.4%) were readmitted due to severe hyperbilirubinemia after discharge from the delivery institution, with a median age of 7 days, among whom 214 (44.2%) were followed up for jaundice at the outpatient service before readmission, with a median age of 6 days at the first time of outpatient examination. During hospitalization, 211 neonates (28.5%) underwent cranial MRI examinations, among whom 85 (40.3%) had high T1WI signal in the bilateral basal ganglia and the globus pallidus; 238 neonates (32.2%) underwent brainstem auditory evoked potential examinations, among whom 14 (5.9%) passed only at one side and 7 (2.9%) failed at both sides. The 17 neonates with acute bilirubin encephalopathy or hazardous hyperbilirubinemia were followed up. Except one neonate was lost to follow-up, and there were no abnormal neurological symptoms in the other neonates.
CONCLUSIONS
Neonates with severe hyperbilirubinemia account for a relatively high proportion of the total number of neonates in the department of neonatology. Jaundice monitoring and management after discharge from delivery institutions need to be strengthened. For neonates with severe hyperbilirubinemia, relevant examinations should be carried out more comprehensively during hospitalization and these neonates should be followed up comprehensively and systematically after discharge.
Bilirubin
;
China
;
Evoked Potentials, Auditory, Brain Stem
;
Humans
;
Hyperbilirubinemia, Neonatal
;
Infant, Newborn
;
Retrospective Studies
5.Seroprevalence of and Identification of Risk Factors in China.
Xiu Ping SONG ; Hai Bin ZHANG ; Qi Yong LIU ; Ji Min SUN ; Lei XU ; Shao Hua GU ; Wan Wan SUN ; Yu Juan YUE ; Dong Sheng REN ; Jun WANG ; Dong Mei LI
Biomedical and Environmental Sciences 2020;33(1):72-75
Serum samples were tested for IgG antibodies using indirect immunofluorescence assays. We then analyzed associated risk factors. Serum samples were considered positive when reactive at a dilution of more than 1:320. Differences between groups and risk factors associated with exposure were statistically analyzed using Chi-square tests and the generalized linear model. 122 of 1,260 samples (9.68%) were positive for infection. The infection rate ranged from 0% to 30.43% and differed significantly among age groups ( < 0.01); infection rate in the 50-59 years group was significantly higher than that in other age groups. The seroprevalence of varied significantly among sites within the four provinces, and the infection rate of field workers was significantly higher than that of urban workers.
6.Factors in first-time adrenocorticotropic hormone therapy and their influence on spasm control time in infantile spasms: a Cox proportional-hazards regression model analysis.
Lin WAN ; Guang YANG ; Li-Ping ZOU ; Jing WANG ; Xiu-Yu SHI ; Wei-Hua REN ; Qian LU
Chinese Journal of Contemporary Pediatrics 2019;21(9):845-850
OBJECTIVE:
To investigate the factors in first-time adrenocorticotropic hormone (ACTH) therapy and their influence on spasm control time in infants with infantile spasms.
METHODS:
A total of 72 infants with infantile spasms who were admitted from January 2008 to October 2013 were enrolled. Their clinical data were collected, and the exposure factors for infantile spasms were selected. A Cox proportional-hazards regression model analysis was performed for these factors to analyze their influence on spasm control time.
RESULTS:
Clarification of the etiology (known or unexplained etiology), frequency of spasms before treatment, and presence or absence of combination therapy (ACTH used alone or in combination with magnesium sulfate) had a significant influence on spasm control time in infants with infantile spasms. The infants with a known etiology had a significantly shorter spasm control time than those with unexplained etiology, and the infants with a low frequency of spasms before treatment and receiving ACTH combined with magnesium sulfate early had a significantly longer spasm control time than their counterparts (P<0.05).
CONCLUSIONS
For infants with infantile spasms at initial diagnosis, etiology should be clarified, which may helpful for evaluating prognosis. A combination of ACTH and magnesium sulfate should be given as soon as possible, which may improve their prognosis.
Adrenocorticotropic Hormone
;
therapeutic use
;
Anticonvulsants
;
Humans
;
Infant
;
Proportional Hazards Models
;
Spasm
;
Spasms, Infantile
;
drug therapy
7.Current situation and influencing factors of abnormal glucose metabolism in junior middle school students in Yanqing District, Beiing
Shao-hua WANG ; Zhen-quan ZHANG ; Di WAN ; Yun WANG ; Zhi-hong SHI ; Xiu-hua GUO
Chinese Journal of Disease Control & Prevention 2019;23(9):1062-1066
Objective To understand the current situation and influencing factors of abnormal glucose metabolism in junior middle school students in Yanqing District, Beijing. Methods With the mothod of stratified cluster random sampling, the questionnaire, physical examination and fasting capillary blood glucose were conducted in 2 493 students from 4 junior high schools. Results The prevalence of diabetes, impaired fasting glucose, and abnormal glucose metabolism were 2.5%, 11.4%, and 13.9%, respectively. The prevalence of abnormal glucose metabolism varied significantly among different ages, grades, regions, obesity, central obesity and hypertension (all P<0.05); Unconditional multiple Logistic regression analysis showed that urban, centripetal obesity, and hypertension were positively associated with the risk of abnormal glucose metabolism in middle school students in Yanqing District; daily breakfast was negatively associated with the risk of abnormal glucose metabolism. Conclusion The prevalence of abnormal glucose metabolism is high among junior middle school students, urban, central obesity, high blood pressure and daily breakfast are influencing factors of abnormal glucose metabolism in Yanqing District of Beijing.
8.A Retrospective Study of Culture-confirmed Mycobacterial Infection among Hospitalized HIV-infected Patients in Beijing, China.
Xiu Ying ZHAO ; Zhao Ying ZENG ; Wen Hao HUA ; Yan Hua YU ; Cai Ping GUO ; Xiu Qin ZHAO ; Hai Yan DONG ; Jie LIU ; Kang Lin WAN
Biomedical and Environmental Sciences 2018;31(6):459-462
A retrospective analysis was performed in two major HIV/AIDS referral hospitals in Beijing to evaluate the prevalence of Mycobacterium tuberculosis (MTB) and non-tuberculous mycobacterial (NTM) infections in HIV-infected patients. A total of 627 patients' data were reviewed, and 102 (16.3%) patients were diagnosed with culture-confirmed mycobacterial infection, including 84 with MTB, 16 with NTM, and 2 with both MTB and NTM. The most frequent clinical complication by mycobacterial infection was pulmonary infection (48/102, 47.1%). The overall rates of multidrug-resistant TB (MDR-TB) and extensively drug-resistant TB (XDR-TB) were 11.9% and 3.4%, respectively. This study underlines the urgent need to intensify screening for mycobacteria coinfection with HIV and to prevent the spread of drug-resistant TB among HIV-infected patients.
AIDS-Related Opportunistic Infections
;
epidemiology
;
microbiology
;
Adult
;
Beijing
;
Coinfection
;
Extensively Drug-Resistant Tuberculosis
;
epidemiology
;
microbiology
;
Female
;
HIV Infections
;
epidemiology
;
microbiology
;
Hospitals, Urban
;
Humans
;
Male
;
Mycobacterium Infections, Nontuberculous
;
epidemiology
;
microbiology
;
Mycobacterium tuberculosis
;
isolation & purification
;
Nontuberculous Mycobacteria
;
isolation & purification
;
Prevalence
;
Retrospective Studies
;
Sputum
;
microbiology
;
Tuberculosis, Multidrug-Resistant
;
epidemiology
;
microbiology
;
Tuberculosis, Pulmonary
;
epidemiology
;
microbiology
9.Correlation between wavefront aberrations and myopia progression in school-age myopia
Jing LI ; Ying XIONG ; Jin-Da WANG ; Jing-Shang ZHANG ; Xiao-Xia LI ; Qi-Sheng YOU ; Xiu-Hua WAN
Recent Advances in Ophthalmology 2018;38(1):61-64
Objective To investigate the correlation of wavefront aberration and myopic development in school-age children.Methods Together 150 school-age children (300 eyes) in Beijing city were collected and underwent cycloplegic refractometry for detect the refraction status and Allegretto wavefront aberrometry for the measurement of wavefront aberration for 1-year follow up.Results Totally 132 children were successfully followed up and only 120 children were included in this study.The average increased diopter was (0.74 ± 0.55) D.It was found that the development of myopia was correlated with age,myopic duration and the baseline diopter (all P < 0.01),and the wavefront aberration was correlated with age (P < 0.05).There were significant difference in the third order RMS value and C7 (coma) between the myopic children with rapid progress and slow progress.C12 (spherical aberration) was significantly correlated with the change of diopter (P < 0.05).Conclusion Both third order RMS and C7 (coma) may be the major contributors for myopia progress in school-age children,and the increased diopter may polarize the spherical aberration toward minus values.
10.Effects of OASIS iris expander in phacoemulsification surgery of cataract with small pupil
Jin-Da WANG ; Jing-Shang ZHANG ; Ying XIONG ; Jing LI ; Xiao-Xia LI ; Jing ZHAO ; Gu-Yu ZHU ; Xiu-Hua WAN
Recent Advances in Ophthalmology 2018;38(2):161-163,167
Objective To assess the outcomes of OASIS iris expander in phacoemulsification surgery of cataract with small pupil.Methods A prospective case-control study was conducted in 22 microcoria cataract patients (22 eyes).And they were randomly divided into group A and B,in which the pupils of group A were dilated by tearing instruments in 13 eyes,and the pupils of group B were dilated using OASIS iris expander in 9 eyes.All patient underwent phacoemulsification with 3.2 mm clear corneal incision and were followed up at postoperative 1 week,1 month,3 months and 6 months.Finally,the best corrected visual acuity (BCVA),intraocular pressure (IOP),corneal endothelial cell counts,pupil size before and after surgery were recorded and analyzed by an independent sample t test.Results All procedures were completed successfully by the same skilled doctor.Intraocular lenses were implanted in capsule completely,and no complications occurred.At 6 months after operation,patients'BCVA in group A (0.41 ± 0.30) and group B (0.77 ± 0.23) was significantly higher than that in group A (0.17 ±0.14) and group B (0.16 ±0.14) before operation,but there was no statistical difference between the two groups (all P >0.05);whereas there was no significant change in the IOP of group A and B at 6 months after operation (1 kPa =7.5 mmHg) and before operation [(14.22 ±6.00) mmHg vs.(15.70 ± 5.70) mmHg)] (all P > 0.05).Moreover,corneal endothelial cell counts in group A [(1486 ±718) cells · mm-2] and B [(1246 ±516)cells · mm-2] were significantly smaller than those before operation [(2498 ±564)cells · mm-2 vs.[(2424 ± 640) cells · mm-2],with no significant difference (P=0.091).The postoperative diameter of the pupil in group A [(4.00 ±0.88) mm] and group B [(4.70 ± 1.57) mm] after operation was larger than that in group A [(2.30 ±0.35)mm] and group B [(1.94 ±0.50)mm] before operation,and there was no statistical difference between the two groups (all P >0.05).Conclusions OASIS iris expander can help to dilate and hold pupils and does not affect the postoperative visual acuity and intraocular pressure in mlcrocoria cataract phacoemulsification.The postoperative pupils become larger,and it is necessary to pay attention to protect corneal endothelial cell during usage of OASIS iris expander.

Result Analysis
Print
Save
E-mail